SplObjectStorage SplObjectStorage implements Countable , Iterator , Serializable , ArrayAccess { /*...方法 */ public void addAll ( SplObjectStorage $storage ) public void attach ( object $object [, mixed...$storage ) public void removeAllExcept ( SplObjectStorage $storage ) public void rewind ( void )...(); //SplObjectStorage::attach 添加对象到Storage中 $container->attach($a1); $container->attach($a2); $container...->attach($a3); //SplObjectStorage::detach 将对象从Storage中移除 $container->detach($a2); //SplObjectStorage
result = $user->name; } } // The WeakMap class has been added, accepts objects as keys, similar SplObjectStorage...// https://www.php.net/manual/en/class.weakmap.php // https://www.php.net/manual/en/class.splobjectstorage.php...// 销毁 var_dump(count($wm)); // int(0) // 对比 SplObjectStorage $wm = new SplObjectStorage(); $o = new
PHP原生自带的观察者模式 PHP有自带的观察者模式 splsubject接口 - 被观察者 Observer接口 - 观察者 SplObjectStorage对象 - 容器 首先我们有一个用户登录类...protected $observer = null; public function __construct() { $this->observer = new SplObjectStorage
$os = new SplObjectStorage(); $o1 = new stdClass; $o2 = new stdClass; $o3 = new stdClass; $o4 = new...attach($o2); $os->attach($o3); $os->attach($o4, 'd4'); $os->attach($o5, 'd5'); var_dump($os); // object(SplObjectStorage...)#9 (1) { // ["storage":"SplObjectStorage":private]=> // array(5) { // ["00000000736a0aba000000002f97228d...// ["inf"]=> // string(2) "d5" // } // } // } 是不是有点意思,attach() 就可以向这个 SplObjectStorage
class WebsocketServer implements \Ratchet\WebSocket\MessageComponentInterface { /** * @var \SplObjectStorage...WebsocketServer constructor. */ public function __construct() { $this->clients = new \SplObjectStorage
;m:a:0:{}}$obj = new ArrayObject();$obj->append(new c());echo serialize($obj);echo ''; // C:16:"SplObjectStorage...":54:{x:i:1;O:1:"c":1:{s:4:"code";s:6:"whoami";},N;;m:a:0:{}}$obj = new SplObjectStorage();$obj->attach
SplDoublyLinkedList SplStack SplQueue SplHeap SplMaxHeap SplMinHeap SplPriorityQueue SplFixedArray SplObjectStorage...SplObjectStorage 其他 SPL 简介 安装/配置 预定义常量 数据结构 迭代器 接口 异常 SPL 函数 文件处理 各种类及接口 下面举一个splheap堆的实例: <?
{ $this- lognum = rand(1,10); $this- hobby = $hobby; $this- observers = new SplObjectStorage
ServerFactory(); $coroutine = Coroutine::call(function (ServerInterface $server) { $clients = new SplObjectStorage...该示例使用 SplObjectStorage 跟踪 socket 连接。这样我们就可以向所有 socket 发送消息。 ? 这个话题可以包含很多内容。
private $_observers; private $_name; public function __construct($name) { $this->_observers = new SplObjectStorage
private $_name; 16 17 public function __construct($name) { 18 $this->_observers = new SplObjectStorage
11.54); var_dump($number->getNumber()); exit; 上述代码运行结果如下: 新增 WeakMap 特性 WeakMap 允许你创建对象到任意值的映射(类似 SplObjectStorage
XsltProcessor::setSecurityPrefs() XsltProcessor::getSecurityPrefs() SPL: RegexIterator::getRegex() SplObjectStorage
RecursiveArrayIterator::unserialize SplDoublyLinkedList::unserialize SplQueue::unserialize SplStack::unserialize SplObjectStorage
2.SPL中的SplObserver、SplSubject和SplObjectStorage,为观察者的3个元素,可以直接使用 D.访问者模式 E.命令模式 1.3部分组成:实例化命令对象的客户端(client
SplFileInfo, SplFileObject, SplFixedArray, SplHeap, SplMinHeap, SplMaxHeap, SplObjectStorage
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